| PPW Outages |
| Aug 06, 2025 - Aug 10, 2026 |
| Report created on Aug 10, 2025 at 21:20 (PPT) |
| Outage Name |
Outage Id |
Company | Facility | Flow Gate |
Segment/ JOTSFacility |
Original TTC In |
Original TTC Out |
New TTC |
Start Time (PPT) | Stop Time (PPT) | Status | Outage Category |
Outage Type |
Path Impact |
Report TPs |
Annotation | Creation Time (PPT) | EventId | Last Updated (PPT) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PPW 171983 | 10361 | PPW | Riverton: 230 kV Cap Bank S/C 472 | 0.0 | 0.0 | 0.0 | 2021-02-18 09:03 | 2025-12-23 17:00 | ACTIVE | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Riverton: 230 kV Cap Bank S/C 472: | 2022-11-14 00:32 | 75797 | 2025-06-30 15:01 | ||
| PPW 175805 | 9275 | PPW | Hemingway-Summer Lake 500 kV line (Path 75 Schedule Limitation) | H500-SMLK(PPW) H500-SMLK(PPW) |
1500.0 1500.0 |
1500.0 1500.0 |
1386.0 1386.0 |
2021-06-02 12:00 2024-12-04 12:00 |
2024-12-04 12:00 2025-12-31 12:00 |
ACTIVE | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Hemingway-Summer Lake 500 kV line (Path 75 Schedule Limitation)..:Path Restriction Notes: Path 75 Westbound = 1386.: | 2021-12-21 14:06 | 80760 | 2024-12-04 08:04 | |
| PPW 24-00488 | 15058 | PPW | Burns: Series Cap Segment #1 & 2 | BORA-M500(PPW) PACW-SMLK(PPW) SMLK-H500(PPW) BORA-M500(PPW) PACW-SMLK(PPW) SMLK-H500(PPW) |
1090.0 550.0 100.0 1090.0 550.0 100.0 |
1090.0 550.0 100.0 1090.0 550.0 100.0 |
1090.0 550.0 100.0 1070.0 535.0 96.0 |
2024-01-09 03:48 2024-01-09 03:48 2024-01-09 03:48 2024-01-09 12:00 2024-01-09 12:00 2024-01-09 12:00 |
2024-01-09 12:00 2024-01-09 12:00 2024-01-09 12:00 2025-10-31 23:59 2025-10-31 23:59 2025-10-31 23:59 |
ACTIVE | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Investigating a possible failure of relay voltage sensing component.:Path 75 limited to 507 (Midpoint Series Caps bypassed for maint). SMLK-H500 = 96; BORA-M500 = 959;: | 2024-01-03 10:34 | 138306 | 2025-06-25 08:49 | |
| PPW 24-06062 | 16750 | PPW | Path 25 Schedule Limitation (Cascade 115 kV Tie) | CRAGVIEW-PACW(PPW) CRAGVIEW-PACW(PPW) |
108.0 108.0 |
108.0 108.0 |
0.0 0.0 |
2024-04-09 00:00 2024-04-09 02:35 |
2024-04-09 02:35 2026-04-09 00:00 |
ACTIVE | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:CRAGVIEW-PACW TTC = 0 PER PLANNING.:CRAGVIEW-PACW = 0 INDEFINITELY: | 2024-04-09 09:34 | 143888 | 2025-04-07 18:15 | |
| PPW 24-10840 | 18116 | PPW | Mercer: 345 kV Customer Tie-Line #6 | 0.0 | 0.0 | 0.0 | 2024-08-19 10:45 | 2025-08-20 17:00 | ACTIVE | TRANSMISSION | PLANNED | ONPATH | PPW | continuous: **Commissioning required** Charging Authorization on relay package, Switch 10C5, Tie Line #6 Primary Metering, and Meta tie-line #6. Mercer: Add jumpers to load side of MOAB 10B86: | 2025-07-09 09:54 | 148673 | 2025-08-07 08:50 | ||
| PPW 24-15751 | 17530 | PPW | Threemile Knoll: Series Cap C2,Threemile Knoll: Series Cap C1 | JBSN-JB345(PPW) NUT-PATHC(PPW) PATHC-NUT(PPW) NUT-PATHC(PPW) NUT-PATHC(PPW) JBSN-JB345(PPW) PATHC-NUT(PPW) |
1600.0 0.0 1600.0 1172.0 1060.0 1600.0 1600.0 |
1600.0 0.0 1600.0 1172.0 1060.0 1600.0 1600.0 |
1417.0 0.0 1600.0 1172.0 1060.0 1433.0 1480.0 |
2024-09-18 00:30 2024-09-18 00:30 2024-09-18 00:30 2024-11-01 00:00 2025-04-01 00:00 2025-06-09 19:09 2025-06-09 19:09 |
2025-06-09 19:09 2024-11-01 00:00 2025-06-09 19:09 2025-04-01 00:00 2025-06-09 19:09 2025-12-31 17:30 2025-12-31 17:30 |
ACTIVE | TRANSMISSION | FORCED | ONPATH | PPW | continuous:Computer/controller for Series caps needs to be repaired/replaced. Tech support needed from Hitachi.:JBSN-JB345 = 2150. PacifiCorp = 1433. IPCo = 717 NUT-PATHC = 730 Summer/730 Winter. PATHC-NUT = 1480 Summer/1560 Winter. JBSN-JB345 = 2150. PacifiCorp = 1433. IPCo = 717 NUT-PATHC = 950 Summer/951 Winter. PATHC-NUT = 1480 Summer/1580 Winter.: | 2024-11-30 22:07 | 153619 | 2025-06-09 19:12 | |
| PPW 24-16609 | 17387 | PPW | Oquirrh-Terminal #1 345 kV line | 0.0 | 0.0 | 0.0 | 2024-10-25 07:52 | 2025-08-28 14:00 | ACTIVE | TRANSMISSION | URGENT | ONPATH | PPW | continuous:Relocate the Oquirrh-Terminal #1 345 kV line:No impact under normal conditions.: | 2024-10-10 12:23 | 154477 | 2025-07-21 11:23 | ||
| PPW 25-09144 | 18144 | PPW | Fern Hill-Knappa Svensen section of the Astoria-BPA Driscoll 115 kV line,Knappa Svensen: KNAPPASV B1 | 0.0 | 0.0 | 0.0 | 2025-05-30 07:41 | 2025-08-11 15:00 | ACTIVE | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Rebuild line section.: | 2025-07-09 12:21 | 168251 | 2025-07-09 12:21 | ||
| PPW 25-02017 | 17629 | PPW | Crag View-PG&E Cascade section of the PG&E Cascade-Weed Junction 115 kV line | CRAG-CRAGVIEW(PPW) CRAGVIEW-CRAG(PPW) |
45.0 75.0 |
45.0 75.0 |
45.0 75.0 |
2025-06-30 06:00 2025-06-30 06:00 |
2025-10-31 17:00 2025-10-31 17:00 |
CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Line reconductoring. Replacing structures.:CRAG-CRAGVIEW & CRAGVIEW-CRAG = 0. CRAG-CRAGVIEW & CRAGVIEW-CRAG = 0.: | 2025-01-28 13:43 | 161094 | 2025-06-09 11:17 | |
| PPW 25-03418 | 17689 | PPW | Crag View-PG&E Cascade section of the PG&E Cascade-Weed Junction 115 kV line | CRAG-CRAGVIEW(PPW) CRAGVIEW-CRAG(PPW) |
45.0 80.0 |
45.0 80.0 |
45.0 80.0 |
2025-06-30 07:00 2025-06-30 07:00 |
2025-10-31 17:00 2025-10-31 17:00 |
CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Reconductor between structures.:CRAG-CRAGVIEW & CRAGVIEW-CRAG = 0.: | 2025-02-18 12:38 | 162500 | 2025-05-27 09:55 | |
| PPW 25-10324 | 17986 | PPW | Crag View-PG&E Cascade section of the PG&E Cascade-Weed Junction 115 kV line | CRAG-CRAGVIEW(PPW) CRAGVIEW-CRAG(PPW) CRAG-CRAGVIEW(PPW) CRAGVIEW-CRAG(PPW) |
45.0 75.0 45.0 75.0 |
45.0 75.0 45.0 75.0 |
45.0 75.0 0.0 0.0 |
2025-06-30 07:00 2025-06-30 07:00 2025-06-30 07:17 2025-06-30 07:17 |
2025-06-30 07:17 2025-06-30 07:17 2025-10-31 17:00 2025-10-31 17:00 |
ACTIVE | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Line reconductoring. Replacing structures.:CRAG-CRAGVIEW & CRAGVIEW-CRAG = 0. CRAG-CRAGVIEW & CRAGVIEW-CRAG = 0.: | 2025-06-10 10:10 | 169449 | 2025-06-30 07:18 | |
| PPW 25-12777 | 18102 | PPW | Humbug Creek-Ruch section of the Humbug Creek-Jacksonville-Medford 69 kV line,Humbug Creek: SW 3R348 | 0.0 | 0.0 | 0.0 | 2025-07-09 09:23 | 2025-08-15 15:00 | ACTIVE | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Change out 27 structures between 1/17 and 5/22 in the Ruch to Humbug Cr section of Line 32.: | 2025-07-09 09:23 | 171909 | 2025-07-23 15:17 | ||
| PPW 25-12844 | 18149 | PPW | Parkway: CB 17,Carlisle: CB 11 | 0.0 | 0.0 | 0.0 | 2025-07-09 13:23 | 2025-09-09 15:00 | ACTIVE | DISTRIBUTION | URGENT | ONPATH | PPW | continuous:Offload 2 MVA off PKW 17 onto CRL 11: | 2025-07-09 13:23 | 171976 | 2025-07-09 13:43 | ||
| PPW 25-12875 | 18166 | PPW | DG&T Bonanza: Unit #1 Main Bank | 0.0 | 0.0 | 0.0 | 2025-07-09 19:03 | 2025-08-22 23:00 | ACTIVE | TRANSMISSION | FORCED | ONPATH | PPW | continuous:Investigate Unit trip: | 2025-07-09 19:03 | 172007 | 2025-07-19 01:18 | ||
| PPW 25-13375 | 18179 | PPW | Cold Springs: XFMR 1 T-3169,Cold Springs: CS 1W27,Cold Springs: CB 3W120,Cold Springs-Hermiston 69 k | 0.0 | 0.0 | 0.0 | 2025-07-17 07:44 | 2025-12-19 16:00 | ACTIVE | TRANSMISSION | URGENT | ONPATH | PPW | continuous:Replace T-3169, CB 3W120, SW 3W119:Umatilla, Hermiston & Hinkle will be radial from BPA McNary. Network Load Service Arrangements may be required. With Cold Springs XFMR #1 out of service, Echo Wind Generation will be tied to BPA McNary. Orchard Wind restricted to 8.5MW maximum output. Umatilla, Hermiston & Hinkle will be radial from BPA McNary. Network Load Service Arrangements may be required. With Cold Springs XFMR #1 out of service, Echo Wind Generation will be tied to BPA McNary. Orchard Wind required offline.: | 2025-07-15 13:11 | 172511 | 2025-07-17 07:44 | ||
| PPW 25-13805 | 18193 | PPW | Jim Bridger-Mustang 230 kV line,Mustang-WAPA Spence 230 kV line,Jim Bridger: SWITCH 1H744 | JBSN-WYOCENTRAL(PPW) TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOCENTRAL-JBSN(PPW) WYOCENTRAL-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-WYOCENTRAL(PPW) JBSN-WYOCENTRAL(PPW) WAPAEAST-WAPANORTH(PPW) WYOCENTRAL-JBSN(PPW) WYOCENTRAL-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-WYOCENTRAL(PPW) |
600.0 631.0 249.0 600.0 574.0 0.0 574.0 600.0 249.0 600.0 574.0 0.0 574.0 |
600.0 631.0 249.0 600.0 574.0 0.0 574.0 600.0 249.0 600.0 574.0 0.0 574.0 |
400.0 631.0 243.0 400.0 287.0 0.0 287.0 400.0 243.0 400.0 287.0 0.0 287.0 |
2025-07-18 13:20 2025-07-18 13:20 2025-07-18 13:20 2025-07-18 13:20 2025-07-18 13:20 2025-07-18 13:20 2025-07-18 13:20 2025-08-08 15:00 2025-08-08 15:00 2025-08-08 15:00 2025-08-08 15:00 2025-08-08 15:00 2025-08-08 15:00 |
2025-08-08 15:00 2025-08-15 15:00 2025-08-08 15:00 2025-08-08 15:00 2025-08-08 15:00 2025-08-08 15:00 2025-08-08 15:00 2025-08-15 15:00 2025-08-15 15:00 2025-08-15 15:00 2025-08-15 15:00 2025-08-15 15:00 2025-08-15 15:00 |
ACTIVE | TRANSMISSION | FORCED | ONPATH | PPW | continuous:Fix Jim Bridger SW 1H744 Broken Blade :AW/4B Curve 121. WAPAEAST-WAPANORTH = 243. WYOCENTRAL-WYOEAST=287. TOT4B-WYONORTH = 631. TOT 4B = 874. JBSN-WYOC & WYOC-JBSN = 400. Potential Real Time Impact to Wyoming Generation Great Divide will be radial from WAPA Spence via Mustang. Network Load Service Arrangements may be required. AW/4B Curve 121. WAPAEAST-WAPANORTH = 243. WYOCENTRAL-WYOEAST=287. TOT4B-WYONORTH = 631. TOT 4B = 874. JBSN-WYOC & WYOC-JBSN = 400. Potential Real Time Impact to Wyoming Generation Great Divide will be radial from WAPA Spence via Mustang. Network Load Service Arrangements may be required.: | 2025-07-18 13:26 | 172941 | 2025-08-02 03:44 | |
| PPW 25-14685 | 18209 | PPW | Glen Canyon-Sigurd 230 kV line | GLENCANYON2-PACE(PPW) PACE-GLENCANYON2(PPW) GLENCANYON2-PACE(PPW) PACE-GLENCANYON2(PPW) |
300.0 250.0 300.0 250.0 |
300.0 250.0 300.0 250.0 |
0.0 0.0 0.0 0.0 |
2025-07-29 14:09 2025-07-29 14:09 2025-08-04 17:00 2025-08-04 17:00 |
2025-08-04 17:00 2025-08-04 17:00 2025-08-12 17:00 2025-08-12 17:00 |
ACTIVE | TRANSMISSION | FORCED | ONPATH | PPW | continuous:Fire approching line:GLENCANYON2-PACE & PACE-GLENCANYON2 (TOT 2B2) = 0.: | 2025-07-29 14:10 | 173823 | 2025-08-04 10:44 | |
| PPW 25-10921 | 18015 | PPW | Sheridan-Yellowtail 230 kV line | TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOEAST-AEOW(PPW) WYONORTH-YTP(PPW) YTP-WYONORTH(PPW) TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOEAST-AEOW(PPW) WYONORTH-YTP(PPW) YTP-WYONORTH(PPW) |
631.0 249.0 0.0 400.0 400.0 631.0 249.0 0.0 400.0 400.0 |
631.0 249.0 0.0 400.0 400.0 631.0 249.0 0.0 400.0 400.0 |
490.0 189.0 0.0 241.0 241.0 631.0 249.0 0.0 400.0 400.0 |
2025-08-04 06:51 2025-08-04 06:51 2025-08-04 06:51 2025-08-04 06:51 2025-08-04 06:51 2025-08-08 10:28 2025-08-08 10:28 2025-08-08 10:28 2025-08-08 10:28 2025-08-08 10:28 |
2025-08-08 10:28 2025-08-08 10:28 2025-08-08 10:28 2025-08-08 10:28 2025-08-08 10:28 2025-08-18 16:00 2025-08-18 16:00 2025-08-18 16:00 2025-08-18 16:00 2025-08-18 16:00 |
Active | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Pole replacement and modifications:AW/4B Curve 109. WAPAEAST-WAPANORTH = 189. WYOEAST-AEOW (Aeolus West) = 1746. TOT4B-WYONORTH = 490. TOT 4B = 679. Potential Real Time Impact to Wyoming Generation. Yellowtail South limit to be determined by WAPA. YTP-WYONORTH & WYONORTH-YTP = 241. Yellowtail South = 376 total (Series 7).: | 2025-06-20 09:48 | 170046 | 2025-06-20 09:48 | |
| PPW 25-15252 | 18237 | PPW | Scheduling Limitation: Path 8 Schedule Limitation (MT-NW) | ANTE-MLCK(PPW) COLSTRIP-TOWNSEND(PPW) MLCK-ANTE(PPW) |
66.0 157.0 90.0 |
66.0 157.0 90.0 |
66.0 157.0 90.0 |
2025-08-04 07:00 2025-08-04 07:00 2025-08-04 07:00 |
2025-08-08 15:00 2025-08-08 15:00 2025-08-08 15:00 |
CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:TBD:COLSTRIP-TOWNSEND = 115; ANTE-MLCK = 49.: | 2025-08-04 11:39 | 174391 | 2025-08-04 11:44 | |
| PPW 25-15022 | 18238 | PPW | Scheduling Limitation: Path 8 Schedule Limitation (MT-NW) | ANTE-MLCK(PPW) COLSTRIP-TOWNSEND(PPW) MLCK-ANTE(PPW) |
66.0 157.0 90.0 |
66.0 157.0 90.0 |
49.0 115.0 49.0 |
2025-08-04 07:00 2025-08-04 07:00 2025-08-04 07:00 |
2025-08-08 15:00 2025-08-08 15:00 2025-08-08 15:00 |
Completed | TRANSMISSION | URGENT | ONPATH | PPW | continuous:Replace insulators at various locations between 29-47 miles.:COLSTRIP-TOWNSEND = 115; ANTE-MLCK = 49: | 2025-08-04 11:44 | 174161 | 2025-08-04 11:44 | |
| PPW 25-12653 | 18173 | PPW | Sigurd-Sevier Tap section of the Sigurd-Sevier-Tushar 138kV line | 0.0 | 0.0 | 0.0 | 2025-08-04 07:30 | 2025-08-07 17:00 | CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:change structures 20, 59 and 99:Granite Mountain Solar East and West restricted to a combined 80 MW.: | 2025-07-11 13:59 | 171785 | 2025-07-31 15:23 | ||
| PPW 25-11020 | 18170 | PPW | Dixonville: 115 kV Bus Differential Relay,Dixonville: CB 2U4 | HYDROGEN-PACW(PPW) HYDROGEN-PACW(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
9999.0 0.0 |
2025-08-04 09:00 2025-08-12 12:00 |
2025-08-12 12:00 2025-10-17 16:00 |
ACTIVE | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Remove and replace 115 kV Bus Differential Relay Scheme:Umpqua River (Toketee) Hydro Project restricted to 40 MW total generation.: | 2025-07-11 10:59 | 170145 | 2025-08-08 12:06 | |
| PPW 25-03929 | 17736 | PPW | Alturas-Cedarville Tap section of the Alturas-Bullard 115 kV line,Alturas: CB 2L22 | OTHERGEN-PACW(PPW) OTHERGEN-PACW(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
0.0 0.0 |
2025-08-05 06:55 2025-08-05 07:00 |
2025-08-05 07:00 2025-08-08 13:30 |
Completed | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:REPLACE POLES 6/49 8/49 5/50 8/50 :Airport Solar and Garrett Solar restricted to 0 MW during switching.: | 2025-03-06 13:59 | 163011 | 2025-08-05 06:55 | |
| PPW 25-13289 | 18175 | PPW | West Cedar: CB 123,West Cedar: ABS 153A,West Cedar: CB B138 | 0.0 | 0.0 | 0.0 | 2025-08-05 07:30 | 2025-08-07 15:00 | CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Breaker Maintenance: | 2025-07-14 14:19 | 172423 | 2025-07-14 15:24 | ||
| PPW 25-13229 | 18174 | PPW | Ekola Flats: 230/34.5 kV T2,Ekola Flats: 34.5kV Bus 2 | WINDGEN-PACW(PPW) | 9999.0 | 9999.0 | 9999.0 | 2025-08-06 07:30 | 2025-08-08 14:00 | CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Install bird guarding.:Ekola Flats Feeders 11, 12, 13, 14, 15, 21, 22, 23, 24, and 25 unavailable (250MW total).: | 2025-07-14 08:40 | 172361 | 2025-08-06 14:55 | |
| PPW 25-15453 | 18244 | PPW | Ekola Flats: 230/34.5 kV T2,Ekola Flats: 230/34.5 kV T1 | WINDGEN-PACW(PPW) WINDGEN-PACW(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
0.0 9999.0 |
2025-08-06 09:11 2025-08-08 13:04 |
2025-08-08 13:04 2025-08-08 16:00 |
COMPLETED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Install bird guarding.:Ekola Flats Feeders 21, 22, 23, 24, and 25 unavailable (125MW) Ekola Flats Feeder 11, 12, 13, 14, and 15 unavailable.: | 2025-08-06 09:04 | 174592 | 2025-08-08 13:05 | |
| PPW 25-15507 | 18246 | PPW | Aeolus-Clover 500 kV line | AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) |
1394.0 1000.0 1394.0 1000.0 1394.0 1000.0 |
1394.0 1000.0 1394.0 1000.0 1394.0 1000.0 |
1394.0 1000.0 0.0 0.0 1394.0 1000.0 |
2025-08-06 15:30 2025-08-06 15:30 2025-08-06 15:35 2025-08-06 15:35 2025-08-07 12:57 2025-08-07 12:57 |
2025-08-06 15:35 2025-08-06 15:35 2025-08-07 12:57 2025-08-07 12:57 2025-08-07 18:00 2025-08-07 18:00 |
COMPLETED | TRANSMISSION | FORCED | ONPATH | PPW | continuous:Removed for SOP-203:AEOLUS-CLOVER=0; CLOVER-AEOLUS=0.: | 2025-08-06 15:21 | 174646 | 2025-08-07 12:59 | |
| PPW 25-13479 | 18222 | PPW | Brooklawn-Cameron section of the Cameron-Milford 46kV line | OTHERGEN-PACE(PPW) THERMALGEN-PACE(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
0.0 0.0 |
2025-08-06 19:50 2025-08-06 19:50 |
2025-08-07 04:30 2025-08-07 04:30 |
Completed | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace broken insulators "A" condition:Generation Offline: South Milford (Intermountain Geothermal), Blue Knoll Gas (Blue Mountain Energy), Smithfield Farms (Murphy Brown) Solar, Milford Flat Solar, Laho Solar (Brookville), Milford 1 Solar, Milford 12 Solar, Granite Peak Solar (Brookville), Milford 2 (MaxGen Services). Blundell Units 1 and 2: Total generation output limited to 30MW maximum.: | 2025-07-31 10:44 | 172615 | 2025-08-06 19:51 | |
| PPW 25-15518 | 18247 | PPW | Wallula-Walla Walla 230 kV line | WALLAWALLA-WALLULA(PPW) WALLULA-WALLAWALLA(PPW) |
402.0 480.0 |
402.0 480.0 |
402.0 480.0 |
2025-08-06 23:44 2025-08-06 23:44 |
2025-08-09 17:00 2025-08-09 17:00 |
COMPLETED | TRANSMISSION | FORCED | ONPATH | PPW | continuous:tripped and failed test:WALLAWALLA-WALLULA, WALLULA-WALLAWALLA = 0.: | 2025-08-06 23:44 | 174659 | 2025-08-07 20:43 | |
| PPW 25-13480 | 18207 | PPW | Cameron-Milford 138kV line | OTHERGEN-PACE(PPW) THERMALGEN-PACE(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
30.0 0.0 |
2025-08-07 00:00 2025-08-07 00:00 |
2025-08-07 04:30 2025-08-07 04:30 |
Completed | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace broken insulators "A" condition:Generation Offline: South Milford (Intermountain Geothermal), Blue Knoll Gas (Blue Mountain Energy), Smithfield Farms (Murphy Brown) Solar, Milford Flat Solar, Laho Solar (Brookville), Milford 1 Solar, Milford 12 Solar, Granite Peak Solar (Brookville), Milford 2 (MaxGen Services). Blundell Units 1 and 2: Total generation output limited to 30MW maximum.: | 2025-07-28 07:49 | 172616 | 2025-07-31 10:48 | |
| PPW 25-15519 | 18248 | PPW | Jim Bridger-Threemile Knoll 345 kV line | JB345-TMK(PPW) JBSN-JB345(PPW) NUT-PATHC(PPW) PATHC-NUT(PPW) TMK-JB345(PPW) JB345-TMK(PPW) JBSN-JB345(PPW) NUT-PATHC(PPW) PATHC-NUT(PPW) TMK-JB345(PPW) |
533.0 1600.0 1060.0 1600.0 317.0 533.0 1600.0 1060.0 1600.0 317.0 |
533.0 1600.0 1060.0 1600.0 317.0 533.0 1600.0 1060.0 1600.0 317.0 |
0.0 1033.0 400.0 1100.0 0.0 533.0 1600.0 1060.0 1600.0 317.0 |
2025-08-07 01:34 2025-08-07 01:34 2025-08-07 01:34 2025-08-07 01:34 2025-08-07 01:34 2025-08-07 08:12 2025-08-07 08:12 2025-08-07 08:12 2025-08-07 08:12 2025-08-07 08:12 |
2025-08-07 08:12 2025-08-07 08:12 2025-08-07 08:12 2025-08-07 08:12 2025-08-07 08:12 2025-08-08 17:00 2025-08-08 17:00 2025-08-08 17:00 2025-08-08 17:00 2025-08-08 17:00 |
COMPLETED | TRANSMISSION | FORCED | ONPATH | PPW | continuous:Line tripped. :JBSN-JB345 = 1600. PacifiCorp = 1067. IPCo = 533. Potential Real Time Impact to Jim Bridger Generation. JB345-TMK & TMK-JB345= 0 NUT-PATHC = 800 Summer/900 Winter. PATHC-NUT = 1025 Summer/1275 Winter.: | 2025-08-07 01:36 | 174660 | 2025-08-07 08:12 | |
| PPW 25-15521 | 18249 | PPW | Fish Creek - Grace 161 kV line,Goshen-Fish Creek 161 kV line | GSHN-PATHC(PPW) NUT-PATHC(PPW) PATHC-GSHN(PPW) GSHN-PATHC(PPW) NUT-PATHC(PPW) PATHC-GSHN(PPW) |
348.0 1060.0 148.0 348.0 1060.0 148.0 |
348.0 1060.0 148.0 348.0 1060.0 148.0 |
200.0 400.0 0.0 348.0 1060.0 148.0 |
2025-08-07 04:42 2025-08-07 04:42 2025-08-07 04:42 2025-08-07 06:12 2025-08-07 06:12 2025-08-07 06:12 |
2025-08-07 06:12 2025-08-07 06:12 2025-08-07 06:12 2025-08-07 17:00 2025-08-07 17:00 2025-08-07 17:00 |
COMPLETED | TRANSMISSION | FORCED | ONPATH | PPW | continuous:line tripped OOS:NUT-PATHC = 900 GSHN-PATHC = 200. PATHC-GSHN = 0 NUT-PATHC = 900 GSHN-PATHC = 200. PATHC-GSHN = 0: | 2025-08-07 04:43 | 174662 | 2025-08-07 12:42 | |
| PPW 25-15483 | 18245 | PPW | BPA, Chehalis: Chehalis Gen Dropping Scheme | THERMALGEN-PACW(PPW) THERMALGEN-PACW(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
0.0 9999.0 |
2025-08-07 07:00 2025-10-04 21:00 |
2025-08-07 09:00 2025-10-05 06:00 |
Completed | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Trip-testing unit with circuit.:Chehalis Unit 3 unavailable.: | 2025-08-06 13:00 | 174622 | 2025-08-06 13:38 | |
| PPW 25-14920 | 18223 | PPW | Jim Bridger-Mustang 230 kV line | JBSN-WYOCENTRAL(PPW) TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOCENTRAL-JBSN(PPW) WYOCENTRAL-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-WYOCENTRAL(PPW) |
600.0 631.0 249.0 600.0 574.0 0.0 574.0 |
600.0 631.0 249.0 600.0 574.0 0.0 574.0 |
600.0 631.0 249.0 600.0 574.0 0.0 574.0 |
2025-08-07 07:00 2025-08-07 07:00 2025-08-07 07:00 2025-08-07 07:00 2025-08-07 07:00 2025-08-07 07:00 2025-08-07 07:00 |
2025-08-14 14:00 2025-08-14 14:00 2025-08-14 14:00 2025-08-14 14:00 2025-08-14 14:00 2025-08-14 14:00 2025-08-14 14:00 |
CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Repair Sw 1H744 at Jim Bridger:AW/4B Curve 121. WAPAEAST-WAPANORTH = 243. WYOCENTRAL-WYOEAST=287. TOT4B-WYONORTH = 631. TOT 4B = 874. JBSN-WYOC & WYOC-JBSN = 400. Potential Real Time Impact to Wyoming Generation Great Divide will be radial from WAPA Spence via Mustang. Network Load Service Arrangements may be required.: | 2025-07-31 10:53 | 174059 | 2025-08-02 03:44 | |
| PPW 25-03424 | 17862 | PPW | Ekola Flats: 230/34.5 kV T1,Ekola Flats: 34.5kV Bus 1 | WINDGEN-PACW(PPW) | 9999.0 | 9999.0 | 9999.0 | 2025-08-07 09:00 | 2025-08-07 18:00 | CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Install bird guarding.:Ekola Flats Feeder 11, 12, 13, 14, and 15 unavailable (125MW).: | 2025-04-18 14:39 | 162506 | 2025-05-01 10:21 | |
| PPW 25-15029 | 18228 | PPW | NWMT Broadview-Garrison #2 500 kV line | ANTE-MLCK(PPW) COLSTRIP-TOWNSEND(PPW) NW-MT-BPAT.NWMT(PPW) |
66.0 157.0 45.0 |
66.0 157.0 45.0 |
56.0 133.0 46.0 |
2025-08-07 13:00 2025-08-07 13:00 2025-08-07 13:00 |
2025-08-07 14:00 2025-08-07 14:00 2025-08-07 14:00 |
Completed | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Pacificorp limited to 46 MW transmission on NW-MT to BPAT.NWMT and the NWMT.SYSTEM-TOWNSEND:COLSTRIP-TOWNSEND = 133. ANTE-MLCK = 56: | 2025-08-01 10:31 | 174168 | 2025-08-01 10:31 | |
| PPW 25-15685 | 18250 | PPW | Populus: 345 kV Series Capacitor #1 | JBSN-JB345(PPW) JBSN-JB345(PPW) |
1600.0 1600.0 |
1600.0 1600.0 |
1433.0 1433.0 |
2025-08-08 08:35 2025-08-08 12:33 |
2025-08-08 12:33 2025-08-11 17:00 |
ACTIVE | TRANSMISSION | FORCED | ONPATH | PPW | continuous:investigate SERIES CAP 1 CRIT alarm at Populus:JBSN-JB345 = 2150. PacifiCorp = 1433. IPCo = 717.: | 2025-08-08 08:35 | 174826 | 2025-08-08 12:02 | |
| PPW 25-03426 | 17863 | PPW | Ekola Flats: 230/34.5 kV T2,Ekola Flats: 34.5kV Bus 2 | WINDGEN-PACW(PPW) | 9999.0 | 9999.0 | 9999.0 | 2025-08-08 09:00 | 2025-08-08 18:00 | CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Install bird guarding.:Ekola Flats Feeders 21, 22, 23, 24, and 25 unavailable (125MW).: | 2025-04-18 14:50 | 162508 | 2025-05-01 10:21 | |
| PPW 25-15764 | 18257 | PPW | Craven Creek: SCADA/RTU,Chappel Creek-Craven Creek 230 kV line,Craven Creek-Monument 230 kV line,Cra | 0.0 | 0.0 | 0.0 | 2025-08-09 00:13 | 2025-08-10 18:00 | Completed | TRANSMISSION | FORCED | ONPATH | PPW | continuous:Fiber system has suffered material failure - resulting in a loss of relay communication in the area.: | 2025-08-09 00:13 | 174905 | 2025-08-09 00:13 | ||
| PPW 25-13273 | 18177 | PPW | Walla Walla-AVA Saddle Mountain 230 kV line,Walla Walla: LINE MOAB 1W2 | MIDC-WALLAWALLA(PPW) WALLAWALLA-MIDC(PPW) |
240.0 240.0 |
240.0 240.0 |
0.0 0.0 |
2025-08-11 08:00 2025-08-11 08:00 |
2025-08-13 17:00 2025-08-13 17:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace structure 4/014 and reframe structures 2/004 and 4/003:MIDC-WALLAWALLA & WALLAWALLA-MIDC = 0. Affects Stateline Wind deliveries to Wanapum & Avista Dry Creek. Affects Avistas Transfer Rights from Wanapum to Dry Creek. Affects ability to deliver Network Load Service from the Walla Walla Area to the Yakima Area. Affects ability to deliver Network Load Service from Mid-Columbia to the Walla Walla Area.: | 2025-07-15 10:16 | 172407 | 2025-07-15 10:19 | |
| PPW 25-15397 | 18243 | PPW | Gadsby: Gadsby Unit 1 GSU XFMR 1,Gadsby: Gadsby Unit 1 GSU XFMR 2 | THERMALGEN-PACE(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-08-12 06:00 | 2025-09-12 17:00 | SCHEDULED | TRANSMISSION | OPPORTUNITY | ONPATH | PPW | continuous:Fire system scaffold setup and work.:Gadsby Unit #1 unavailable.: | 2025-08-05 14:27 | 174536 | 2025-08-06 09:19 | |
| PPW 25-07023 | 18201 | PPW | Naughton-Treasureton 230 kV line | NUT-PATHC(PPW) | 1060.0 | 1060.0 | 850.0 | 2025-08-13 08:00 | 2025-08-15 14:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:A-condition str replacement :NUT-PATHC = 850 Summer/ 900 Winter.: | 2025-07-24 13:37 | 166125 | 2025-07-24 13:41 | |
| PPW 25-13276 | 18198 | PPW | Athena-Weston section of the Pendleton-Walla Walla 69 kV line,Weston (OR): SW 3W31 | WINDGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-08-14 09:00 | 2025-08-14 16:30 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Reframing structure due to car vs. pole damage:Combine Hills Generation is restricted to 20 MW only during the line switching process (at the beginning and end of the line outage). Chopin Wind is restricted to 0 MW for the whole duration while tied to Central.: | 2025-07-23 08:55 | 172410 | 2025-07-23 08:57 | |
| PPW 25-14300 | 18255 | PPW | Riverton-Atlantic City 230 kV line | 0.0 | 0.0 | 0.0 | 2025-08-15 07:00 | 2025-08-15 14:00 | SCHEDULED | TELECOM | PLANNED | ONPATH | PPW | continuous:Perform WECC Critical maintenance on Powerline Carrier between Atlantic City Sub and Riverton Sub. Zone 1 protection will in service during maintenance.: | 2025-08-08 14:29 | 173436 | 2025-08-08 14:29 | ||
| PPW 25-15691 | 18252 | PPW | Scheduling Limitation: Path 8 Schedule Limitation (MT-NW) | ANTE-MLCK(PPW) COLSTRIP-TOWNSEND(PPW) MLCK-ANTE(PPW) |
66.0 157.0 90.0 |
66.0 157.0 90.0 |
46.0 109.0 46.0 |
2025-08-18 07:00 2025-08-18 07:00 2025-08-18 07:00 |
2025-08-21 17:00 2025-08-21 17:00 2025-08-21 17:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Connect new ABSW #30L.:COLSTRIP-TOWNSEND = 109; ANTE-MLCK = 46: | 2025-08-08 09:05 | 174832 | 2025-08-08 09:05 | |
| PPW 25-14552 | 18219 | PPW | Firehole-WAPA Flaming Gorge 230 kV line,WAPA Flaming Gorge: FLAMINGG TD.173...138,Little Mtn-Flaming | FGE-WYOCENTRAL(PPW) OTHERGEN-PACE(PPW) WYOCENTRAL-FGE(PPW) |
200.0 9999.0 200.0 |
200.0 9999.0 200.0 |
0.0 9999.0 0.0 |
2025-08-18 07:00 2025-08-18 07:00 2025-08-18 07:00 |
2025-08-18 14:00 2025-08-18 14:00 2025-08-18 14:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Perform WECC Critical maintenance on Powerline Carrier between Firehole Substation and WAPA Flaming Gorge Sub. Zone 1 protection will in service during maintenance.:Flaming Gorge aggregate generation limited below 90MW. FGE-WYOC = 0. WYOC-FGE = 0: | 2025-07-31 08:53 | 173688 | 2025-08-06 11:04 | |
| PPW 25-11120 | 18005 | PPW | Merwin: MERWIN GR.UNIT3 | HYDROGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-08-18 07:00 | 2025-08-27 18:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Annual maintenance and runner welding. Headgate lowered and penstock DEWATERED.:Merwin Unit 3 unavailable.: | 2025-06-18 11:24 | 170246 | 2025-06-18 11:24 | |
| PPW 25-13277 | 18178 | PPW | Wallula-Walla Walla 230 kV line,Walla Walla: LINE MOAB 1W12 | WALLAWALLA-WALLULA(PPW) WALLULA-WALLAWALLA(PPW) |
402.0 480.0 |
402.0 480.0 |
0.0 0.0 |
2025-08-18 08:00 2025-08-18 08:00 |
2025-08-20 17:00 2025-08-20 17:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replacing cross arm on 6/050 and 1 other location. Also replacing lightning arrester on 3/039:WALLAWALLA-WALLULA, WALLULA-WALLAWALLA = 0.: | 2025-07-15 11:21 | 172411 | 2025-07-15 11:22 | |
| PPW 25-03627 | 18235 | PPW | Prospect Central: T-3069,70,71,Prospect Central: Sw 2R264,Prospect Central: SW 3R105,Prospect Centra | HYDROGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-08-18 09:00 | 2025-09-12 15:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Remove existing XFMR relays and add new SEL-387E relay panel.:Prospect Hydro Project generation restricted to 14 MW.: | 2025-08-04 09:39 | 162709 | 2025-08-04 09:39 | |
| PPW 25-09891 | 17969 | PPW | Crag View-Weed Junction section of the PG&E Cascade-Weed Junction 115 kV line,Lassen: SW 3G24,Crag V | CRAGVIEW-CRAG(PPW) CRAGVIEW-PACW(PPW) PACW-NTLOAD(PPW) CRAGVIEW-CRAG(PPW) CRAGVIEW-PACW(PPW) CRAGVIEW-CRAG(PPW) CRAGVIEW-PACW(PPW) |
75.0 108.0 9999.0 75.0 108.0 75.0 108.0 |
75.0 108.0 9999.0 75.0 108.0 75.0 108.0 |
75.0 108.0 9999.0 75.0 108.0 0.0 0.0 |
2025-06-25 06:00 2025-06-25 06:00 2025-06-25 06:00 2025-07-16 06:00 2025-07-16 06:00 2025-08-19 06:00 2025-08-19 06:00 |
2025-06-27 18:30 2025-06-27 18:30 2025-06-27 18:30 2025-07-18 18:30 2025-07-18 18:30 2025-08-21 18:30 2025-08-21 18:30 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Change structures 2/48-2/55:CRAGVIEW-PACW & PACW-CRAGVIEW = 0; CRAGVIEW-CRAG = 0; CRAG-CRAGVIEW = Crag View Load (Approx 10 mw); Crag View will be radial from Weed Junction.: | 2025-06-05 08:53 | 169003 | 2025-07-11 11:58 | |
| PPW 25-13278 | 18217 | PPW | Umapine-Pine Creek Tap 69kV Line,Weston (OR): SW 3W31 | WINDGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-08-21 08:30 | 2025-08-21 17:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replacing structure 9/034 near HWY 11 and Sunny Side Rd, MF.:Combine Hills and Chopin Wind Generation is restricted to 20 MW for the whole duration while tied to Pendleton. Chopin Wind is restricted to 0 MW only during the line switching process (at the beginning and end of the line outage).: | 2025-07-31 07:30 | 172412 | 2025-07-31 07:30 | |
| PPW 25-14771 | 18211 | PPW | Carr Draw-Wyodak 230 kV line | TOT4B-WYODAK(PPW) WYODAK-TOT4B(PPW) |
383.0 383.0 |
383.0 383.0 |
0.0 0.0 |
2025-08-23 06:00 2025-08-23 06:00 |
2025-08-31 16:00 2025-08-31 16:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:"A" condition Work:WYODAK-TOT4B & TOT4B-WYODAK = 0. Alternate Transmission Arrangements may be required for WyoDak Area Generation or to serve PacifiCorp Load.: | 2025-07-30 11:32 | 173909 | 2025-07-30 11:32 | |
| PPW 25-13951 | 18196 | PPW | Buffalo-Carr Draw 230 kV line | TOT4B-WYODAK(PPW) TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYODAK-TOT4B(PPW) |
383.0 631.0 249.0 383.0 |
383.0 631.0 249.0 383.0 |
383.0 631.0 249.0 383.0 |
2025-08-23 06:00 2025-08-23 06:00 2025-08-23 06:00 2025-08-23 06:00 |
2025-08-31 16:00 2025-08-31 16:00 2025-08-31 16:00 2025-08-31 16:00 |
CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:"A" condition Work:Path Restriction Notes: WYODAK-TOT4B =0 WAPAEAST-WAPANORTH = 239: | 2025-07-21 15:20 | 173087 | 2025-07-30 11:25 | |
| PPW 25-03490 | 17720 | PPW | Atlantic City: CB 1H120,Atlantic City: SW 1H118,Atlantic City-Rock Springs 230 kV line,Rock Springs: | TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOCENTRAL-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-WYOCENTRAL(PPW) TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOCENTRAL-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-WYOCENTRAL(PPW) TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOCENTRAL-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-WYOCENTRAL(PPW) |
631.0 249.0 574.0 0.0 574.0 631.0 249.0 574.0 0.0 574.0 631.0 249.0 574.0 0.0 574.0 |
631.0 249.0 574.0 0.0 574.0 631.0 249.0 574.0 0.0 574.0 631.0 249.0 574.0 0.0 574.0 |
631.0 249.0 574.0 0.0 574.0 631.0 249.0 574.0 0.0 574.0 571.0 235.0 287.0 0.0 287.0 |
2025-06-02 07:00 2025-06-02 07:00 2025-06-02 07:00 2025-06-02 07:00 2025-06-02 07:00 2025-07-28 07:00 2025-07-28 07:00 2025-07-28 07:00 2025-07-28 07:00 2025-07-28 07:00 2025-08-25 07:00 2025-08-25 07:00 2025-08-25 07:00 2025-08-25 07:00 2025-08-25 07:00 |
2025-06-04 10:00 2025-06-04 10:00 2025-06-04 10:00 2025-06-04 10:00 2025-06-04 10:00 2025-07-30 10:00 2025-07-30 10:00 2025-07-30 10:00 2025-07-30 10:00 2025-07-30 10:00 2025-08-27 10:00 2025-08-27 10:00 2025-08-27 10:00 2025-08-27 10:00 2025-08-27 10:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Breaker Minor Maintenance:AW/4B Curve 117. WAPAEAST-WAPANORTH = 235. WYOEAST-AEOW (Aeolus West) = 1632. TOT4B-WYONORTH = 571. TOT 4B = 806. Potential Real Time Impact to Wyoming Generation: | 2025-02-27 14:05 | 162572 | 2025-07-28 13:46 | |
| PPW 25-13622 | 18208 | PPW | Craven Creek-Naughton 230 kV line | NUT-TRONA(PPW) TRONA-NUT(PPW) |
407.0 475.0 |
407.0 475.0 |
401.0 401.0 |
2025-08-25 08:00 2025-08-25 08:00 |
2025-08-29 11:00 2025-08-29 11:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:B-condition insulator replacement:NUT-TRONA & TRONA-NUT = 401 Summer/475 Winter: | 2025-07-29 11:55 | 172758 | 2025-07-29 11:55 | |
| PPW 25-13407 | 18188 | PPW | Yale Runback RAS | HYDROGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-08-25 08:00 | 2025-10-02 15:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Upgrade the Yale Runback RAS to comply with FERC Order881 Mandated Upgrades:Yale and Merwin total output limited to 175MW maximum.: | 2025-07-18 09:19 | 172543 | 2025-07-18 09:19 | |
| PPW 25-13049 | 18189 | PPW | Merwin-BPA Cardwell 115 kV line | HYDROGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-08-25 08:00 | 2025-08-29 17:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace RAS Relays for BPA Cardwell Bay.:Possible real time restriction of Merwin and Yale generation.: | 2025-07-18 09:56 | 172181 | 2025-07-18 09:59 | |
| PPW 25-15743 | 18254 | PPW | Pickett-Stonebridge 230 kV line,Pickett: SW 1L204 | OTHERGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-08-25 20:00 | 2025-08-26 05:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:We would like to test and operate our 89L1 and to do that. We need the incoming line deenergized: | 2025-08-08 14:29 | 174884 | 2025-08-08 14:29 | |
| PPW 25-15744 | 18256 | PPW | Pickett-Stonebridge 230 kV line,Pickett: SW 1L204 | OTHERGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-08-26 08:00 | 2025-08-27 05:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:We would like to test and operate our 89L1 and to do that. We need the incoming line deenergized: | 2025-08-08 14:31 | 174885 | 2025-08-08 14:31 | |
| PPW 25-15674 | 18258 | PPW | Mile Hi: CB 5L104 | 0.0 | 0.0 | 0.0 | 2025-08-26 08:00 | 2025-08-26 16:00 | SCHEDULED | DISTRIBUTION | PLANNED | ONPATH | PPW | continuous:Relay setting change and test.:Metzger Solar reduced to 0 MW for the duration.: | 2025-08-09 12:00 | 174815 | 2025-08-09 12:00 | ||
| PPW 25-15692 | 18259 | PPW | Mile Hi: CB 5L105 | 0.0 | 0.0 | 0.0 | 2025-08-27 08:00 | 2025-08-27 16:00 | SCHEDULED | DISTRIBUTION | PLANNED | ONPATH | PPW | continuous:Relay setting change and testing.:Black Cap Solar reduced to 0 MW for the duration.: | 2025-08-09 12:00 | 174833 | 2025-08-09 12:00 | ||
| PPW 25-03491 | 17721 | PPW | Atlantic City: LINE CB 1H116,Atlantic City: SW 1H118,Wyopo: LINERUPTOR 1H99,Wyopo-Atlantic City sect | TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOCENTRAL-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-WYOCENTRAL(PPW) TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOCENTRAL-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-WYOCENTRAL(PPW) TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOCENTRAL-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-WYOCENTRAL(PPW) |
631.0 249.0 574.0 0.0 574.0 631.0 249.0 574.0 0.0 574.0 631.0 249.0 574.0 0.0 574.0 |
631.0 249.0 574.0 0.0 574.0 631.0 249.0 574.0 0.0 574.0 631.0 249.0 574.0 0.0 574.0 |
631.0 249.0 574.0 0.0 574.0 631.0 249.0 574.0 0.0 574.0 571.0 235.0 287.0 0.0 287.0 |
2025-06-04 11:00 2025-06-04 11:00 2025-06-04 11:00 2025-06-04 11:00 2025-06-04 11:00 2025-07-30 11:00 2025-07-30 11:00 2025-07-30 11:00 2025-07-30 11:00 2025-07-30 11:00 2025-08-27 11:00 2025-08-27 11:00 2025-08-27 11:00 2025-08-27 11:00 2025-08-27 11:00 |
2025-06-06 16:30 2025-06-06 16:30 2025-06-06 16:30 2025-06-06 16:30 2025-06-06 16:30 2025-08-01 16:30 2025-08-01 16:30 2025-08-01 16:30 2025-08-01 16:30 2025-08-01 16:30 2025-08-29 16:30 2025-08-29 16:30 2025-08-29 16:30 2025-08-29 16:30 2025-08-29 16:30 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Breaker Minor Maintenance 1H116:AW/4B Curve 117. WAPAEAST-WAPANORTH = 235. WYOEAST-AEOW (Aeolus West) = 1632. TOT4B-WYONORTH = 571. TOT 4B = 806. Potential Real Time Impact to Wyoming Generation: | 2025-02-27 14:17 | 162573 | 2025-07-28 13:44 | |
| PPW 25-03360 | 17687 | PPW | Dave Johnston-TSGT Laramie River Station 230 kV line | DJ-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-DJ(PPW) |
790.0 0.0 790.0 |
790.0 0.0 790.0 |
442.0 0.0 442.0 |
2025-09-02 07:00 2025-09-02 07:00 2025-09-02 07:00 |
2025-09-19 15:00 2025-09-19 15:00 2025-09-19 15:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:2025 structure replacements.:DJ-WYOEAST & WYOEAST-DJ = 442 (Dave Johnston-WAPA Stegall 230 kV line rating): | 2025-02-17 14:22 | 162442 | 2025-02-17 14:28 | |
| PPW 25-13051 | 18190 | PPW | Merwin-View Tap section of the Merwin-CCPD Cherry Grove 115 kV line | HYDROGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-09-02 08:00 | 2025-09-05 17:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace the RAS Relays in Cherry Grove (Battleground) Line Bay:May be Slight Impact on South of Allston Path. Eliminates Merwin/Yale Generation Delivery to the Portland Load Area.: | 2025-07-18 10:13 | 172183 | 2025-07-18 10:24 | |
| PPW 25-15533 | 18253 | PPW | Ben Lomond-Terminal #1 345 kV line | NUT-PACE(PPW) PACE-NUT(PPW) |
2563.0 2563.0 |
2563.0 2563.0 |
1331.0 1331.0 |
2025-09-02 08:00 2025-09-02 08:00 |
2025-09-02 11:47 2025-09-02 11:47 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:A-condition insulator replacement:NUT-PACE & PACE-NUT = 1331.: | 2025-08-08 11:16 | 174674 | 2025-08-08 11:35 | |
| PPW 25-07188 | 17870 | PPW | Fry-Parrish Gap 230 kV line | PACW-PACW.PGE(PPW) PACW.PGE-PACW(PPW) PACW-PACW.PGE(PPW) PACW.PGE-PACW(PPW) PACW-PACW.PGE(PPW) PACW.PGE-PACW(PPW) |
325.0 325.0 325.0 325.0 325.0 325.0 |
325.0 325.0 325.0 325.0 325.0 325.0 |
325.0 325.0 325.0 325.0 159.0 159.0 |
2025-08-04 22:00 2025-08-04 22:00 2025-09-01 22:00 2025-09-01 22:00 2025-09-02 22:00 2025-09-02 22:00 |
2025-08-05 08:00 2025-08-05 08:00 2025-09-02 08:00 2025-09-02 08:00 2025-09-03 02:00 2025-09-03 02:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace arm at structure 4/1:PACW-PGE.PACW & PACW.PGE-PACW = 159 Summer/149 Winter Network Load Service Arrangements may be required.: | 2025-04-22 14:03 | 166290 | 2025-06-20 12:07 | |
| PPW 25-13366 | 18195 | PPW | Aeolus-Clover 500 kV line,Aeolus: 11G59,Clover: SW 11B117,Little Snake: SW 11B5,Coyote: SW 11B5,Coyo | AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) |
1394.0 1000.0 1394.0 1000.0 |
1394.0 1000.0 1394.0 1000.0 |
0.0 0.0 0.0 0.0 |
2025-09-03 06:30 2025-09-03 06:30 2025-09-03 10:30 2025-09-03 10:30 |
2025-09-03 07:30 2025-09-03 07:30 2025-09-03 11:30 2025-09-03 11:30 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Switch work on Aeolus 11G59, Little Snake 11B5, Coyote SW's 11B5 and 11B10, Clover SW 1B117 in prep for 25-08524:CLOVER-AEOLUS and AEOLUS-CLOVER=0 DURING SWITCHING ONLY.: | 2025-07-21 10:56 | 172502 | 2025-07-31 10:48 | |
| PPW 25-09785 | 18184 | PPW | Gala Solar-Ponderosa 115 kV line | 0.0 | 0.0 | 0.0 | 2025-09-03 10:00 | 2025-09-03 14:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:AGC Meter Testing; AGC will need to be put on backup while the primary meter is under test.: | 2025-07-17 10:45 | 168894 | 2025-07-17 10:45 | ||
| PPW 25-07192 | 17871 | PPW | Fry-Calapooya section of the Diamond Hill-Fry 230 kV line | PACW-NTLOAD(PPW) PACW-NTLOAD(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
9999.0 0.0 |
2025-08-05 22:00 2025-09-03 22:00 |
2025-08-06 08:00 2025-09-04 08:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace arms at structure 4/14:Network Load Service must be arranged for Calapooya, Diamond Hill & EWEB McKenzie. Eliminates ability to move Network Load Service from Alvey to Gresham. Eliminates C&T Point to Point Service from Troutdale to Summer Lake.: | 2025-04-22 14:06 | 166294 | 2025-07-02 13:45 | |
| PPW 25-13284 | 18242 | PPW | Pendleton-Athena section of the Pendleton-Walla Walla 69 kV line,Weston (OR): SW 3W31 | WINDGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-09-04 09:00 | 2025-09-04 17:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replacing structure:Combine Hills Generation is restricted to 20 MW only during the line switching process (at the beginning and end of the line outage). Chopin Wind is restricted to 0 MW for the whole duration while tied to Central: | 2025-08-05 09:30 | 172418 | 2025-08-05 09:30 | |
| PPW 25-04835 | 18040 | PPW | Weed Junction: WEEDJUNC CS 2G50,Weed Junction: SW 2G27,Weed Junction: PST T-3726 | 0.0 | 0.0 | 0.0 | 2025-09-07 08:00 | 2025-09-19 14:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:TCOH on Phase shifter at weed JCT: | 2025-07-02 08:32 | 163923 | 2025-08-09 10:08 | ||
| PPW 25-03417 | 17688 | PPW | Malin-PG&E Round Mountain #1 500 kV line | MALIN500-RDM500(PPW) RDM500-MALIN500(PPW) MALIN500-RDM500(PPW) RDM500-MALIN500(PPW) |
800.0 612.0 800.0 612.0 |
800.0 612.0 800.0 612.0 |
625.0 416.0 800.0 612.0 |
2025-09-08 06:00 2025-09-08 06:00 2025-09-29 06:00 2025-09-29 06:00 |
2025-09-12 17:00 2025-09-12 17:00 2025-10-03 17:00 2025-10-03 17:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Install lab measurement and fault initiating test equipment on primary conductors (Grounded).:MALIN500-RDM500 = 625. RDM500-MALIN500 = 416.: | 2025-02-18 12:23 | 162499 | 2025-04-10 08:52 | |
| PPW 25-05028 | 17750 | PPW | Pryor Mountain Wind: 34.5kV Bus 2,Pryor Mountain Wind: 34.5kV Bus 1 | WINDGEN-PACW(PPW) WINDGEN-PACW(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
9999.0 0.0 |
2025-07-07 08:00 2025-09-08 08:00 |
2025-07-09 11:00 2025-09-10 11:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Install avian protection.:Pryor Mountain Wind unavailable.: | 2025-03-14 11:07 | 164124 | 2025-03-17 12:01 | |
| PPW 25-05029 | 17751 | PPW | Circuit 1,Circuit 2,Circuit 3,Circuit 4,Circuit 5,Circuit 6,Pryor Mountain Wind: 34.5kV Bus 1 | WINDGEN-PACW(PPW) WINDGEN-PACW(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
0.0 9999.0 |
2025-07-09 11:00 2025-09-08 08:00 |
2025-07-11 16:00 2025-09-12 16:00 |
CANCELLED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Install avian protection.:Pryor Mountain Wind circuits 1-6 (120.6MW) unavailable.: | 2025-03-14 11:21 | 164125 | 2025-03-17 12:03 | |
| PPW 25-13052 | 18191 | PPW | Ariel-Merwin section of the Merwin-Cowlitz PUD Lewis River 115 kV line | HYDROGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-09-08 08:00 | 2025-09-12 17:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace the RAS Relays in Lewis River Bay at Merwin.:May be Slight Impact on South of Allston Path. Eliminates Merwin/Yale Generation Delivery to the Portland Load Area. Possible real time restriction of Merwin and Yale generation.: | 2025-07-18 10:57 | 172184 | 2025-07-18 10:59 | |
| PPW 25-15687 | 18251 | PPW | Yale: 115/13 kV Bank #1 - T365880, 1, 2 | 0.0 | 0.0 | 0.0 | 2025-09-15 05:00 | 2025-09-25 18:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Annual maintenance and runner welding. Penstock and scroll case DEWATERED.: | 2025-08-08 08:54 | 174828 | 2025-08-08 08:54 | ||
| PPW 25-11976 | 18051 | PPW | Merwin-Yale 115 kV line,Merwin: CB 2P26,Merwin: CB 2P27,Merwin: 2P500 GND SW,Yale: SW 2P508 | HYDROGEN-PACW(PPW) HYDROGEN-PACW(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
9999.0 0.0 |
2025-09-02 06:00 2025-09-15 06:00 |
2025-09-12 17:30 2025-09-26 17:30 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace structures and switches:Yale units 1 and 2 unavailable.: | 2025-07-08 14:35 | 171108 | 2025-07-30 13:41 | |
| PPW 25-08524 | 18212 | PPW | Aeolus-Clover 500 kV line,Aeolus: 500 kV South Bus | AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) |
1394.0 1000.0 |
1394.0 1000.0 |
0.0 0.0 |
2025-09-15 07:00 2025-09-15 07:00 |
2025-09-23 07:00 2025-09-23 07:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Switch work/reactor work/Station service/Remove shoo fly at Aeolus, Little Snake, Coyote, Clover:AEOLUS-CLOVER=0; CLOVER-AEOLUS=0.: | 2025-07-30 11:41 | 167630 | 2025-07-31 10:49 | |
| PPW 25-07196 | 17896 | PPW | PGE Bethel-Parrish Gap 230 kV line | PACW-PACW.PGE(PPW) PACW.PGE-PACW(PPW) PACW-PACW.PGE(PPW) PACW.PGE-PACW(PPW) |
325.0 325.0 325.0 325.0 |
325.0 325.0 325.0 325.0 |
325.0 325.0 159.0 159.0 |
2025-09-02 07:00 2025-09-02 07:00 2025-09-15 07:00 2025-09-15 07:00 |
2025-09-05 18:00 2025-09-05 18:00 2025-09-18 18:00 2025-09-18 18:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace structures, 1/21, 1/23, 1/25.:PACW-PGE.PACW & PACW.PGE-PACW = 159 Summer/149 Winter Network load service arrangements may be required: | 2025-05-05 08:36 | 166298 | 2025-06-25 13:00 | |
| PPW 25-03879 | 17708 | PPW | Sweet Home: Main Bus Disc CB 4M94,Sweet Home: Bypass Bus Disc CB 4M94,Sweet Home: Line Disc CB 4M94 | HYDROGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-09-15 08:00 | 2025-09-19 15:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Breaker maintenance.:Fall Creek Hydro Units 1, 2, and 3 unavailable.: | 2025-02-25 10:20 | 162961 | 2025-02-25 10:20 | |
| PPW 25-13053 | 18192 | PPW | Merwin-Chelatchie Tap section of the Merwin-Yale 115 kV line | HYDROGEN-PACW(PPW) | 9999.0 | 9999.0 | 0.0 | 2025-09-15 08:00 | 2025-09-19 17:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace the RAS Relays in Yale Lakes Line Bay.:May be Slight Impact on South of Allston Path. Eliminates Merwin/Yale Generation Delivery to the Portland Load Area. Yale units 1 and 2 unavailable.: | 2025-07-18 11:09 | 172185 | 2025-07-18 11:12 | |
| PPW 25-06481 | 17833 | PPW | Malin-PG&E Round Mountain #1 500 kV line | MALIN500-RDM500(PPW) RDM500-MALIN500(PPW) |
800.0 612.0 |
800.0 612.0 |
625.0 416.0 |
2025-09-17 06:00 2025-09-17 06:00 |
2025-09-19 17:00 2025-09-19 17:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Install lab measurement and fault initiating test equipment on primary conductors (Grounded).:MALIN500-RDM500 = 625. RDM500-MALIN500 = 416.: | 2025-04-10 08:55 | 165580 | 2025-04-10 08:55 | |
| PPW 26-00002 | 17627 | PPW | IPC Midpoint-Hemingway 500 kV line,IPCo Midpoint: 500/345 kV Bank T-501 | H500-M500(PPW) M500-H500(PPW) PACW-NTLOAD(PPW) H500-M500(PPW) M500-H500(PPW) PACW-NTLOAD(PPW) |
800.0 1090.0 9999.0 800.0 1090.0 9999.0 |
800.0 1090.0 9999.0 800.0 1090.0 9999.0 |
350.0 350.0 0.0 800.0 1090.0 9999.0 |
2025-09-22 06:00 2025-09-22 06:00 2025-09-22 06:00 2026-02-23 08:00 2026-02-23 08:00 2026-02-23 08:00 |
2025-11-07 16:00 2025-11-07 16:00 2025-11-07 16:00 2026-05-29 15:00 2026-05-29 15:00 2026-05-29 15:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:This outage is for relocating the existing Midpoint T501 345kV/500kV transformer to a new 345kV station bay.:M500-H500 & H500-M500= 350. BORA-M500 = 959. No impact to Bridger West. Jim Bridger Generation may be restricted real time (as determined by Northwest Path Flow). Network Load Service Arrangements may be required for Southern Oregon Load. Note: TTC Schedules on Path 75 East & West are 0. However, the SOL is 350 West / 325 East (Limited by Bowmont Xfmrs). However, there is a potential of up to 300 mw of actual unscheduled inadvertent flow between Hemingway & Summer Lake. JBSN-JB345 = 2200. PacifiCorp = 1467. IPCo = 733. Jim Bridger Generation may be restricted real time (as determined by Northwest Path Flow).: | 2025-01-28 09:16 | 161059 | 2025-05-05 13:54 | |
| PPW 25-14736 | 18229 | PPW | Black Rock-Osceola 230 kV line | GON.PAV-PAVANT(PPW) PAVANT-GON.PAV(PPW) |
130.0 139.0 |
130.0 139.0 |
0.0 0.0 |
2025-09-22 08:30 2025-09-22 08:30 |
2025-09-23 17:00 2025-09-23 17:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Changing Wingarms between Blackrock and State Line:PAVANT-GON.PAV = 0. GON.PAV-PAVANT = 0.: | 2025-08-01 11:11 | 173874 | 2025-08-01 11:11 | |
| PPW 25-14736 | 18230 | PPW | Black Rock-Osceola 230 kV line | 0.0 | 0.0 | 0.0 | 2025-09-22 08:30 | 2025-09-23 17:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Changing Wingarms between Blackrock and State Line:PAVANT-GON.PAV = 0. GON.PAV-PAVANT = 0.: | 2025-08-01 11:11 | 173874 | 2025-08-01 11:11 | ||
| PPW 25-13898 | 18213 | PPW | Little Snake: SW 11B4,Little Snake: Reactor #1 116.1 MVAR,Aeolus-Clover 500 kV line,Clover: SW 11B11 | AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) |
1394.0 1000.0 1394.0 1000.0 1394.0 1000.0 |
1394.0 1000.0 1394.0 1000.0 1394.0 1000.0 |
0.0 0.0 0.0 0.0 0.0 0.0 |
2025-09-23 06:30 2025-09-23 06:30 2025-09-23 08:30 2025-09-23 08:30 2025-10-02 07:30 2025-10-02 07:30 |
2025-09-23 08:30 2025-09-23 08:30 2025-10-02 07:30 2025-10-02 07:30 2025-10-02 09:30 2025-10-02 09:30 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Warranty work to replace oil valve on Little Snake reactor #1:CLOVER-AEOLUS and AEOLUS-CLOVER=0 DURING SWITCHING ONLY.: | 2025-07-30 14:31 | 173034 | 2025-07-30 14:34 | |
| PPW 25-14749 | 18231 | PPW | Pavant-Sigurd 230 kV line | PACE-PAVANT(PPW) PAVANT-GON.PAV(PPW) PAVANT-PACE(PPW) |
150.0 139.0 150.0 |
150.0 139.0 150.0 |
0.0 0.0 0.0 |
2025-09-24 07:30 2025-09-24 07:30 2025-09-24 07:30 |
2025-09-26 17:00 2025-09-26 17:00 2025-09-26 17:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Change Wingarm and Insulator Changeouts:PACE-PAVANT, PAVANT-PACE & PAVANT-GON.PAV = 0. GON.PAV-PAVANT = Black Rock & Pavant load.: | 2025-08-01 11:17 | 173887 | 2025-08-01 11:18 | |
| PPW 25-11740 | 18044 | PPW | Huntington-Spanish Fork 345 kV line | 0.0 | 0.0 | 0.0 | 2025-09-25 07:00 | 2025-09-30 16:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Spanish Fork-Huntington Pole Replacement:No impact under normal conditions.: | 2025-07-02 13:57 | 170869 | 2025-07-02 13:57 | ||
| PPW 25-13899 | 18220 | PPW | Coyote: Reactor #1 116.1 MVAR,Coyote: SW 11B4,Aeolus-Clover 500 kV line,Aeolus: SW 11G56,Clover: SW | AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) |
1394.0 1000.0 1394.0 1000.0 |
1394.0 1000.0 1394.0 1000.0 |
0.0 0.0 0.0 0.0 |
2025-10-02 08:30 2025-10-02 08:30 2025-10-10 08:30 2025-10-10 08:30 |
2025-10-02 09:30 2025-10-02 09:30 2025-10-10 09:30 2025-10-10 09:30 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Warranty work to replace oil valve on Coyote reactor #1:CLOVER-AEOLUS and AEOLUS-CLOVER=0 DURING SWITCHING ONLY.: | 2025-07-31 10:35 | 173035 | 2025-07-31 10:41 | |
| PPW 25-09173 | 17952 | PPW | Hopland-Union Gap section of the BPA Moxee-Union Gap 115 kV line,Hopland: Bank #1,Hopland: CB 5Y440 | 0.0 | 0.0 | 0.0 | 2025-10-09 12:00 | 2025-10-31 23:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Install Conduit and Panel 4R. Replace SW 2Y52, 2Y531 and MO, 115kV Bus Tie SW and XFMR BK #1 Relay upgrade. :Hopland will be fed from BPA Moxee. Network Load Service Arrangements may be required.: | 2025-05-31 21:25 | 168280 | 2025-07-08 09:56 | ||
| PPW 25-13902 | 18221 | PPW | Coyote: Reactor #2 116.1 MVAR,Coyote: SW 11B9,Aeolus: SW 11G56,Clover: SW 11B114,Aeolus-Clover 500 k | AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) AEOLUS-CLOVER(PPW) CLOVER-AEOLUS(PPW) |
1394.0 1000.0 1394.0 1000.0 |
1394.0 1000.0 1394.0 1000.0 |
0.0 0.0 0.0 0.0 |
2025-10-10 08:30 2025-10-10 08:30 2025-10-20 08:30 2025-10-20 08:30 |
2025-10-10 09:30 2025-10-10 09:30 2025-10-20 09:30 2025-10-20 09:30 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Warranty work to replace oil valve on Coyote reactor #2:CLOVER-AEOLUS and AEOLUS-CLOVER=0 DURING SWITCHING ONLY.: | 2025-07-31 10:43 | 173038 | 2025-07-31 10:43 | |
| PPW 25-09054 | 17933 | PPW | Gala Solar: Xfmr T1 | OTHERGEN-PACW(PPW) OTHERGEN-PACW(PPW) |
9999.0 9999.0 |
9999.0 9999.0 |
0.0 9999.0 |
2025-09-30 07:00 2025-10-14 07:00 |
2025-10-01 16:00 2025-10-15 16:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Three-year substation preventative maintenance.:Gala Solar offline.: | 2025-05-21 14:37 | 168161 | 2025-05-21 14:37 | |
| PPW 25-07860 | 17890 | PPW | WAPA Thermopolis-Hilltop-WAPA Lovell 115 kV line | YTP-WYONORTH(PPW) | 400.0 | 400.0 | 377.0 | 2025-10-14 07:00 | 2025-10-20 11:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace Nahne Jensen Line switches NJ-5761 and NJ-5765.:YTP-WYONORTH = 377. YTS = Series #11: TTC of 589 (PACE = 377 & LAPT = 212).: | 2025-05-02 13:30 | 166966 | 2025-05-02 13:30 | |
| PPW 25-00010 | 16953 | PPW | Hemingway-Summer Lake 500 kV line | H500-SMLK(PPW) PACW-NTLOAD(PPW) SMLK-H500(PPW) H500-SMLK(PPW) PACW-NTLOAD(PPW) SMLK-H500(PPW) |
1500.0 9999.0 100.0 1500.0 9999.0 100.0 |
1500.0 9999.0 100.0 1500.0 9999.0 100.0 |
1500.0 9999.0 100.0 0.0 0.0 0.0 |
2025-04-01 08:00 2025-04-01 08:00 2025-04-01 08:00 2025-10-17 08:00 2025-10-17 08:00 2025-10-17 08:00 |
2025-09-14 18:00 2025-09-14 18:00 2025-09-14 18:00 2025-10-31 18:00 2025-10-31 18:00 2025-10-31 18:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Spacer Replacements:H500-SMLK & SMLK-H500 = 0; BORA-M500 = 959; Network Load Service Arrangements may be required for Southern Oregon Load.: | 2024-04-30 09:25 | 144659 | 2024-12-20 09:45 | |
| PPW 25-08635 | 17922 | PPW | BPA Captain Jack-Grizzly-Ponderosa #1 500 kV line | BPAT.PACW-PONDEROSA230(PPW) | 267.0 | 267.0 | 267.0 | 2025-10-21 08:00 | 2025-10-21 09:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:DE-ENERGIZE LINE FOR DEADLINE SWITCHING AT POND:BPAT.PACW-PONDEROSA230 = 555 Summer/ 700 Winter: | 2025-05-15 11:16 | 167741 | 2025-05-15 11:16 | |
| PPW 25-07978 | 17897 | PPW | WAPA Thermopolis-Hilltop-WAPA Lovell 115 kV line | YTP-WYONORTH(PPW) YTP-WYONORTH(PPW) YTP-WYONORTH(PPW) |
400.0 400.0 400.0 |
400.0 400.0 400.0 |
400.0 400.0 377.0 |
2025-06-25 11:01 2025-07-21 07:00 2025-10-27 07:00 |
2025-06-27 16:00 2025-07-24 15:00 2025-10-29 11:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Replace broken insulators:YTP-WYONORTH = 377. YTS = Series #11: TTC of 589 (PACE = 377 & LAPT = 212).: | 2025-05-05 09:53 | 167084 | 2025-07-03 09:09 | |
| PPW 25-08632 | 17921 | PPW | BPA Captain Jack-Grizzly-Ponderosa #1 500 kV line | BPAT.PACW-PONDEROSA230(PPW) | 267.0 | 267.0 | 267.0 | 2025-10-31 14:00 | 2025-10-31 15:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:DE-ENERGIZE LINE FOR DEADLINE SWITCHING AT POND:BPAT.PACW-PONDEROSA230 = 555 Summer/ 700 Winter: | 2025-05-15 11:14 | 167738 | 2025-05-15 11:14 | |
| PPW 25-09174 | 18000 | PPW | Hopland-Union Gap section of the BPA Moxee-Union Gap 115 kV line,Hopland: Bank #1,Hopland: Bank #2 | 0.0 | 0.0 | 0.0 | 2025-10-31 23:00 | 2025-11-01 05:00 | SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Install Bus between SW 2Y51, 2Y61 and 115kV Bus Tie SW:Hopland will be fed from BPA Moxee. Network Load Service Arrangements may be required.: | 2025-06-16 08:07 | 168281 | 2025-07-08 09:45 | ||
| PPW 25-10042 | 17988 | PPW | Jim Bridger-Mustang 230 kV line,Mustang-WAPA Spence 230 kV line | JBSN-WYOCENTRAL(PPW) TOT4B-WYONORTH(PPW) WAPAEAST-WAPANORTH(PPW) WYOCENTRAL-JBSN(PPW) WYOCENTRAL-WYOEAST(PPW) WYOEAST-AEOW(PPW) WYOEAST-WYOCENTRAL(PPW) |
600.0 631.0 249.0 600.0 574.0 0.0 574.0 |
600.0 631.0 249.0 600.0 574.0 0.0 574.0 |
400.0 631.0 243.0 400.0 287.0 0.0 287.0 |
2025-11-19 07:15 2025-11-19 07:15 2025-11-19 07:15 2025-11-19 07:15 2025-11-19 07:15 2025-11-19 07:15 2025-11-19 07:15 |
2025-11-21 14:00 2025-11-21 14:00 2025-11-21 14:00 2025-11-21 14:00 2025-11-21 14:00 2025-11-21 14:00 2025-11-21 14:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Mustang: Remove 230 kV Shoo Fly:AW/4B Curve 121. WAPAEAST-WAPANORTH = 243. WYOEAST-AEOW (Aeolus West) = 1627. TOT4B-WYONORTH = 631. TOT 4B = 874. JBSN-WYOC & WYOC-JBSN = 400. Potential Real Time Impact to Wyoming Generation Great Divide will be radial from WAPA Spence via Mustang. Network Load Service Arrangements may be required.: | 2025-06-10 12:20 | 169155 | 2025-06-10 12:50 | |
| PPW 26-00007 | 17980 | PPW | Hemingway-Summer Lake 500 kV line | BORA-M500(PPW) H500-SMLK(PPW) PACW-NTLOAD(PPW) SMLK-H500(PPW) |
1090.0 1500.0 9999.0 100.0 |
1090.0 1500.0 9999.0 100.0 |
959.0 0.0 0.0 0.0 |
2026-05-11 08:00 2026-05-11 08:00 2026-05-11 08:00 2026-05-11 08:00 |
2026-05-22 18:00 2026-05-22 18:00 2026-05-22 18:00 2026-05-22 18:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:Spacer Replacements:H500-SMLK & SMLK-H500 = 0; BORA-M500 = 959; Network Load Service Arrangements may be required for Southern Oregon Load.: | 2025-06-09 09:44 | 168591 | 2025-06-09 09:46 | |
| PPW 24-04189 | 16311 | PPW | Cove (OR): 230/69 kV Bank #2 (T3398) | COVEPACW-ROUNDBUTTE(PPW) ROUNDBUTTE-COVEPACW(PPW) COVEPACW-ROUNDBUTTE(PPW) ROUNDBUTTE-COVEPACW(PPW) COVEPACW-ROUNDBUTTE(PPW) ROUNDBUTTE-COVEPACW(PPW) COVEPACW-ROUNDBUTTE(PPW) ROUNDBUTTE-COVEPACW(PPW) COVEPACW-ROUNDBUTTE(PPW) ROUNDBUTTE-COVEPACW(PPW) |
123.0 123.0 123.0 123.0 123.0 123.0 123.0 123.0 123.0 123.0 |
123.0 123.0 123.0 123.0 123.0 123.0 123.0 123.0 123.0 123.0 |
123.0 123.0 123.0 123.0 123.0 123.0 123.0 123.0 60.0 60.0 |
2024-07-01 12:00 2024-07-01 12:00 2024-10-14 12:00 2024-10-14 12:00 2025-04-28 12:00 2025-04-28 12:00 2025-07-07 12:00 2025-07-07 12:00 2026-07-06 12:00 2026-07-06 12:00 |
2024-07-21 12:00 2024-07-21 12:00 2024-11-01 12:00 2024-11-01 12:00 2025-05-30 12:00 2025-05-30 12:00 2025-08-01 12:00 2025-08-01 12:00 2026-07-31 12:00 2026-07-31 12:00 |
SCHEDULED | TRANSMISSION | PLANNED | ONPATH | PPW | continuous:T-3398 LTC Maintenance and Bushing Replacement:COVEPACW-ROUNDBUTTE & ROUNDBUTTE-COVEPACW = 60.: | 2024-03-15 09:39 | 142013 | 2025-06-18 08:34 |
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